Question: Construct a 90% confidence interval, and state the confidence interval and the error bound. A poll of 1,200 voters asked what the most significant issue

Construct a 90% confidence interval, and state the confidence interval and the error bound.

A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy. We are interested in the population proportion of voters who feel the economy is the most important.

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